Title:
列車情報システム
Document Type and Number:
Japanese Patent JP4748866
Kind Code:
B2
Inventors:
Ujiie Ken
Application Number:
JP2001056472A
Publication Date:
August 17, 2011
Filing Date:
March 01, 2001
Export Citation:
Assignee:
Nippon Signal Co., Ltd.
International Classes:
B61L3/12
Domestic Patent References:
| JP63041275A | ||||
| JP2000269833A | ||||
| JP4092765A | ||||
| JP2000159110A | ||||
| JP2000264210A | ||||
| JP2001054159A | ||||
| JP2002240716A |
Attorney, Agent or Firm:
Tomijio Sasashima